Ko Samui

$174+ Cheap flights from Singapore (SIN) to Ko Samui (USM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
Apr 20 — Apr 271
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Find cheap flights from Singapore to Ko Samui with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Singapore Changi to Ko Samui are usually found in September or May, booked 64 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap flight deals from Singapore to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Flightnetwork
3 stars

Round-trip from

$271
(Kiwi.com)

One-way from

$174
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$383

Good round-trip deal

$293 or less

Good one-way deal

$158 or less
Provider with most accurate pricing for Singapore Changi-Ko Samui flight deals.
Provider most trusted by Cheapflights users for Singapore Changi-Ko Samui flights.
From Singapore Changi to Ko Samui
One-way flight from Singapore Changi to Ko Samui
Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Singapore Changi to Ko Samui.
Price to beat on a one-way flight from Singapore Changi to Ko Samui.

Find flight deals from Singapore to Ko Samui

Cheapest flights from Singapore to Ko Samui
Explore the most affordable flight options available from Singapore to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:00 amSIN - USM
Nonstop1h 50mScoot
Thu 6/58:45 amUSM - SIN
Nonstop2h 00mScoot
Deal found 4/15$271
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:00 amSIN - USM
Nonstop1h 50mMultiple Airlines
Sun 6/88:00 amUSM - SIN
1 stop27h 45mMultiple Airlines
Deal found 4/15$273
This Trip.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:20 pmSIN - USM
Nonstop1h 55mBangkok Airways
Sun 5/181:30 pmUSM - SIN
Nonstop1h 55mBangkok Airways
Deal found 4/15$323
This Priceline deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:25 pmSIN - USM
2 stops20h 20mVietnam Airlines
Tue 10/218:00 amUSM - SIN
2 stops8h 25mVietnam Airlines
Deal found 4/15$613
This oojo deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/62:35 pmSIN - USM
2 stops27h 00mPhilippine Airlines
Sun 6/88:00 amUSM - SIN
2 stops14h 20mPhilippine Airlines
Deal found 4/15$733

Cheapflights Fare Finder

Customize your flight search to find flights from Singapore to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
Use the filters below to find and compare flights from Singapore to Ko Samui that are best for you.

Fly from

Singapore

Fly to

Ko Samui

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 5/29

7:00 am-7:50 am

Nonstop1h 50m

Ko Samui

Thu 6/5

8:45 am-11:45 am

Nonstop2h 00m

$271

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 5/29

7:00 am-7:50 am

Nonstop1h 50m

Ko Samui

Sun 6/8

8:00 am-12:45 pm

1 stop27h 45m

$273

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 5/15

5:20 pm-6:15 pm

Nonstop1h 55m

Ko Samui

Sun 5/18

1:30 pm-4:25 pm

Nonstop1h 55m

$323

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 5/18

6:25 pm-12:45 pm

2 stops43h 20m

Ko Samui

Mon 5/26

2:00 pm-12:10 pm

2 stops21h 10m

$706

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 6/6

2:35 pm-4:35 pm

2 stops27h 00m

Ko Samui

Sun 6/8

8:00 am-11:20 pm

2 stops14h 20m

$733

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 6/17

9:55 am-4:50 pm

2 stops7h 55m

Ko Samui

Thu 7/3

1:50 pm-12:10 am

2 stops9h 20m

$2,392

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 6/11

1:50 am-6:35 pm

1 stop17h 45m

Ko Samui

Sun 6/15

10:55 am-12:50 am

1 stop12h 55m

$4,516

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 8/18

7:00 am-7:50 am

Nonstop1h 50m

$174

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 5/11

5:20 pm-6:15 pm

Nonstop1h 55m

$231

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 5/15

9:55 am-4:50 pm

2 stops7h 55m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 14 results
1
2

Compare providers for flights from Singapore to Ko Samui

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Ko Samui in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-Ko Samui flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Singapore-Ko Samui flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Singapore-Ko Samui flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Ko Samui flights, Cheapflights users trust Flightnetwork the most. Flightnetwork has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Singapore to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Singapore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Ko Samui

How far ahead should I book a flight from Singapore to Ko Samui?

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Ko Samui. Price data was last updated on April 11, 2025.

To ensure you get the cheapest price possible for a flight from Singapore to Ko Samui, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest time of day to fly from SIN to USM?

Find hourly flight availability from Singapore to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 45% on flights from Singapore to Ko Samui by exploring options for tickets at noon.

Weekly flight availability from Singapore to Ko Samui

Explore weekly flight availability from Singapore to Ko Samui. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 15, 2025.

The most flights from SIN to USM are scheduled on a Tuesday (38 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (29 on average).

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ko Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Ko Samui when rainfall is around 2.3 in.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated April 15, 2025.
To help decide which airline to fly from Singapore to Ko Samui, see what other customers have to say about Bangkok Airways, Vietnam Airlines and Cathay Pacific. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Boarding

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Boarding

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Boarding

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Boarding

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Boarding

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Entertainment

6.2

Food

7.2

Overall

7.9

Boarding

7.9

Crew

8.5

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Singapore to Ko Samui?

    You will need to book a flight from Singapore Changi to Ko Samui if you want to fly from Singapore to Ko Samui. At least 2 different airlines have flights from Changi (SIN) to Ko Samui (USM) on a regular basis. There are 32 flights to Ko Samui from the Singapore airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SIN to USM to be around 2h 00m.

  • How popular is this Singapore to Ko Samui flight route?

  • What are the cheapest airlines flying from Singapore to Ko Samui round-trip?

    According to our current data, Scoot ($271), Bangkok Airways ($323), and Vietnam Airlines ($706) offers the cheapest pricing from Singapore to Ko Samui. These flights start at 20% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Singapore to Ko Samui one-way?

    The cheapest airlines for a one-way flight from Singapore to Ko Samui are Scoot ($174), Bangkok Airways ($231), and Philippine Airlines ($480).

  • What are the most reliable airlines from Singapore to Ko Samui?

    Consider Etihad Airways (94%), Lufthansa (91%) or Qatar Airways (90%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Ko Samui.

  • What are the cheapest flights from Singapore to Ko Samui?

    While on average a flight from Singapore to Ko Samui is generally $267, our data shows the cheapest flight currently is $133. When looking at the most popular route, (Singapore Changi - Ko Samui), you can expect to pay $398 for that flight.

  • Can I find deals for flights from Singapore to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Singapore to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Ko Samui.

  • Can I find deals for business class flights from Singapore to Ko Samui?

    Yes. Cheapflights offers flight deals from Singapore to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Singapore?

Book flights to Singapore if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

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Alternative routes for Singapore to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Singapore to Ko Samui

Discover the top 2 airlines that operate flights from Singapore to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$196Average$348FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$325Average$439FlexibilityNo cancel feeOn-time74%

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